Star Brite Synthetic Engine Coolant - 64oz

Star Brite synthetic engine coolant formulated for V-twin motorcycles, featuring a proprietary PCT additive package to maintain optimal operating temperature and maximize horsepower. Ready-to-use propylene glycol formula protects against freezing to -26°F and boil-over to 265°F without nitrates, amines, phosphates, or silicates that can clog radiators.

Features

• PCT additive package for optimal engine temperature
• Reduces operating temperature faster than conventional coolants
• Meets or exceeds OEM and ASTM standards
• Non-toxic propylene glycol formula
• Seals pinhole leaks and fissures
• Freezing protection to -26°F, boil-over protection to 265°F

Specifications

• Brand: Star Brite
• Manufacturer Part #: 33264
• UPC: 071247332643
• Size: 64 oz
• Weight: 4.71 lbs

Fitment

Fits all V-twin motorcycles, including Harley-Davidson and Indian Motorcycle models.

Frequently Asked Questions

Is this coolant ready to use, or does it need to be diluted?

Ready to use straight from the bottle. No mixing or dilution required.

Will this coolant damage my radiator or hoses?

No — the non-toxic propylene glycol formula is free of nitrates, amines, phosphates, and silicates that can clog or corrode cooling system components.

What freeze and boil-over protection does it offer?

Protects against freezing down to -26°F and boil-over up to 265°F.

Can this coolant seal small leaks?

Yes — it is formulated to seal pinhole leaks and fissures in the cooling system.

Does this meet Harley and Indian OEM specifications?

Yes — formulated to meet or exceed all OEM and appropriate ASTM standards.